Yeah, I think seniority in field means knowing the interchangeable parts of the stack. Even if the particular technology might be unknown to you, you still know

Yeah, I think seniority in field means knowing the interchangeable parts of the stack. Even if the particular technology might be unknown to you, you still know the challenges each part might be representing and how to overcome them/what you should be aware of. It might be that I read the question wrong. OP says that the tech stack is unfamiliar, and I guess it comes down on whether they've been familiar with a similar tech stack or something is architecturely different.